One of President Trump’s lines of defense in the impeachment inquiry into his handling of Ukraine policy is the theory that Ukraine had intervened in the 2016 U.S. presidential election. Trump and his supporters have repeatedly claimed that Ukraine colluded against him. William Brangham talks to Lisa Desjardins for more about this unsubstantiated claim and where it originated.
Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts